#33438D#33438D

#33438D is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.124 H 270.9°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#33438D
RGB	rgb(51, 67, 141)
HSL	hsl(229, 47%, 38%)
HSV	hsv(229, 64%, 55%)
CMYK	cmyk(63.8%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(30.97, 18.27, -43.16)
CIE-LCH	lch(30.97, 46.87, 292.94°)
OKLab	oklab(41.18% 0.0019 -0.1237)
OKLCH	oklch(41.18% 0.124 270.9)
XYZ	xyz(8.1785, 6.6405, 26.0449)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33438D #8D7D33

analogous

#33708D #33438D #50338D

triadic

#33438D #8D3343 #438D33

tetradic

#33438D #8D3370 #8D7D33 #338D50

square

#33438D #8D3370 #8D7D33 #338D50

split-complementary

#33438D #8D5033 #708D33

monochromatic

#121833 #232E60 #33438D #4358BA #6F80CB

Accessibility & contrast

On white

9.02

#33438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#33438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33438D

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33438D	#FFFFFF	#000000	##FFFFFF
##33438D	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194D90

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #33438d;
/* rgb */ color: rgb(51, 67, 141);
/* oklch */ color: oklch(41.2% 0.124 270.9);

Tailwind

colors: {
  custom: {
    50: '#7476af',
    500: '#33438d',
    950: '#000000',
  },
}

SCSS

$custom: #33438d;
$custom-light: #7476af;
$custom-dark: #000000;

JSON

{
  "hex": "#33438d",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 229.333,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41181,
    "c": 0.12369,
    "h": 270.9
  },
  "luminance": 0.06641
}

Semantic roles & 50–950 ramp

primary

#33438D

secondary

#B3A669

accent

#BF51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33438D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →